1 /* 2 * Copyright 2008-2011, Ingo Weinhold, ingo_weinhold@gmx.de. 3 * Distributed under the terms of the MIT License. 4 */ 5 #ifndef _SYSTEM_THREAD_DEFS_H 6 #define _SYSTEM_THREAD_DEFS_H 7 8 9 #include <pthread.h> 10 11 #include <OS.h> 12 13 14 /** Size of the stack given to teams in user space */ 15 #define USER_STACK_GUARD_SIZE (4 * B_PAGE_SIZE) // 16 kB 16 #define MIN_USER_STACK_SIZE (2 * B_PAGE_SIZE) // 8 kB 17 #define MAX_USER_STACK_SIZE (4096 * B_PAGE_SIZE) // 16 MB 18 #define USER_MAIN_THREAD_STACK_SIZE MAX_USER_STACK_SIZE 19 #define USER_STACK_SIZE (64 * B_PAGE_SIZE) // 256 kB 20 21 22 // The type of object a thread blocks on (thread::wait::type, set by 23 // thread_prepare_to_block()). 24 enum { 25 THREAD_BLOCK_TYPE_SEMAPHORE = 0, 26 THREAD_BLOCK_TYPE_CONDITION_VARIABLE = 1, 27 THREAD_BLOCK_TYPE_SNOOZE = 2, 28 THREAD_BLOCK_TYPE_SIGNAL = 3, 29 THREAD_BLOCK_TYPE_MUTEX = 4, 30 THREAD_BLOCK_TYPE_RW_LOCK = 5, 31 THREAD_BLOCK_TYPE_USER = 6, 32 33 THREAD_BLOCK_TYPE_OTHER = 9999, 34 }; 35 36 37 #define THREAD_CREATION_FLAG_DEFER_SIGNALS 0x01 38 // create the thread with signals deferred, i.e. with 39 // user_thread::defer_signals set to 1 40 41 42 struct thread_creation_attributes { 43 int32 (*entry)(void*, void*); 44 const char* name; 45 int32 priority; 46 void* args1; 47 void* args2; 48 void* stack_address; 49 size_t stack_size; 50 size_t guard_size; 51 pthread_t pthread; 52 uint32 flags; 53 }; 54 55 #endif /* _SYSTEM_THREAD_DEFS_H */ 56